129648868920
129,648,868,920 is an even composite number composed of six prime numbers multiplied together.
129648868920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 129648868920:
23 × 35 × 5 × 19 × 823 × 853
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 823 × 853)See below for interesting mathematical facts about the number 129648868920 from the Numbermatics database.
Names of 129648868920
- Cardinal: 129648868920 can be written as One hundred twenty-nine billion, six hundred forty-eight million, eight hundred sixty-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.2964886892 × 1011
Factors of 129648868920
Divisors of 129648868920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 81 90 95 108 114 120 135 152 162 171 180 190 216 228 243 270 285 324 342 360 380 405 456 486 513 540 570 648 684 760 810 823 853 855 972 1026 1080 1140 1215 1368 1539 1620 1646 1706 1710 1944 2052 2280 2430 2469 2559 2565 3078 3240 3292 3412 3420 4104 4115 4265 4617 4860 4938 5118 5130 6156 6584 6824 6840 7407 7677 7695 8230 8530 9234 9720 9876 10236 10260 12312 12345 12795 14814 15354 15390 15637 16207 16460 17060 18468 19752 20472 20520 22221 23031 23085 24690 25590 29628 30708 30780 31274 32414 32920 34120 36936 37035 38385 44442 46062 46170 46911 48621 49380 51180 59256 61416 61560 62548 64828 66663 69093 74070 76770 78185 81035 88884 92124 92340 93822 97242 98760 102360 111105 115155 125096 129656 133326 138186 140733 145863 148140 153540 156370 162070 177768 184248 184680 187644 194484 199989 207279 222210 230310 234555 243105 266652 276372 281466 291726 296280 307080 312740 324140 333315 345465 375288 388968 399978 414558 422199 437589 444420 460620 469110 486210 533304 552744 562932 583452 625480 648280 666630 690930 702019 703665 729315 799956 829116 844398 875178 888840 921240 938220 972420 999945 1036395 1125864 1166904 1266597 1312767 1333260 1381860 1404038 1407330 1458630 1599912 1658232 1688796 1750356 1876440 1944840 1999890 2072790 2106057 2110995 2187945 2533194 2625534 2666520 2763720 2808076 2814660 2917260 3377592 3500712 3510095 3799791 3938301 3999780 4145580 4212114 4221990 4375890 5066388 5251068 5616152 5629320 5834520 6318171 6332985 6563835 7020190 7599582 7876602 7999560 8291160 8424228 8443980 8751780 10132776 10502136 10530285 12636342 12665970 13127670 13338361 14040380 15199164 15753204 16848456 16887960 17503560 18954513 18998955 19691505 21060570 25272684 25331940 26255340 26676722 28080760 30398328 31506408 31590855 37909026 37997910 39383010 40015083 42121140 50545368 50663880 52510680 53353444 56863539 63181710 66691805 75818052 75995820 78766020 80030166 84242280 94772565 106706888 113727078 120045249 126363420 133383610 151636104 151991640 157532040 160060332 170590617 189545130 200075415 227454156 240090498 252726840 266767220 284317695 320120664 341181234 360135747 379090260 400150830 454908312 480180996 533534440 568635390 600226245 682362468 720271494 758180520 800301660 852953085 960361992 1080407241 1137270780 1200452490 1364724936 1440542988 1600603320 1705906170 1800678735 2160814482 2274541560 2400904980 2881085976 3241221723 3411812340 3601357470 4321628964 4801809960 5402036205 6482443446 6823624680 7202714940 8643257928 10804072410 12964886892 14405429880 16206108615 21608144820 25929773784 32412217230 43216289640 64824434460 129648868920
- Sum of all divisors σ(n): 461061619200
- Sum of proper divisors (its aliquot sum) s(n): 331412750280
- 129648868920 is an abundant number, because the sum of its proper divisors (331412750280) is greater than itself. Its abundance is 201763881360
Bases of 129648868920
- Binary: 11110001011111010110010111110001110002
- Hexadecimal: 0x1E2FACBE38
- Base-36: 1NK5L7I0
Squares and roots of 129648868920
- 129648868920 squared (1296488689202) is 16808829212235341966400
- 129648868920 cubed (1296488689203) is 2179245695235766710793168644288000
-
The
square root of 129648868920 is 360067.8671028561 -
The
cube root of 129648868920 is 5061.2319866225
Scales and comparisons
How big is 129648868920?- 129,648,868,920 seconds is equal to 4,122 years, 22 weeks, 3 days, 14 hours, 42 minutes.
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To count from 1 to 129,648,868,920 would take you about eight thousand, two hundred forty-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 129648868920 cubic inches would be around 421.8 feet tall.
Recreational maths with 129648868920
- 129648868920 backwards is 029868846921
- The number of decimal digits it has is: 12
- The sum of 129648868920's digits is 63
- More coming soon!
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